About: http://webisa.webdatacommons.org/112158171

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	For each factory there was an abstract factory (who knows, the factory might have to change and then you do not want the calling code to have to change...).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com